2 literature references for Rubellia brancsiki Bolívar, I., 1904:

Author: Johnston, H.B.
Year: 1956
Title:
Source: Annotated catalogue of African grasshoppers, The Cambridge University Press, Cambridge 833 pp.
Author: Bolívar, I.
Year: 1904
Title: Notas sobre los pirgomórfidos (Pyrgomorphidae). VI. Poecilocerinae. VII. Pyrgomorphinae
Source: Boletín de la Real Sociedad Española de Historia Natural (Bol. R. Soc. Esp. Hist. Nat.) 4:432-459